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Conferences > OFS > 2020 > W1 > W1.3

Realization of a strain insensitive Fiber Bragg Grating temperature sensor using femtosecond laser micromachining

N. Roussel, G. Laffont, R. Cotillard, G. Bouwmans, M. Douay, and M. Baque

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Abstract

We present a new intrinsically strain-insensitive Fiber Bragg Grating sensor. Using a femtosecond laser-micromachining process on a custom optical fiber, we demonstrate a 50-times strain sensitivity reduction while maintaining the temperature sensitivity.

© 2020 The Author(s)

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